Weather forecast for 10 daysPort Chilkoot, AK
Weather forecast for the weekend
Sunday Oct 18, 2026
- 46°F
- 43°F
Showers
- Precip. probability: 65%
- Precipitation: 0.24"
- Wind: 11mphSE 136°
- Humidity: 85%
- UV index: 0
- Sunrise: 7:47 am AKDT
- Sunset: 5:45 pm AKDT
- details ▼
On Sunday, October 18, expect showers with brief dry periods, especially during the afternoon.
The likelihood of rainfall for tomorrow is high. However, precipitation will be light. The daytime temperature will peak at a brisk 46.4°F, slightly differing from the night's low of a chilly 42.8°F.
A high of 46.4°F is expected, which resembles September's climate average of 47.3°F more than October's 38.1°F.
Sunrise will be at 7:47 am and sunset at 5:45 pm; tomorrow's daylight will last for 9h and 58min.
The likelihood of rainfall for tomorrow is high. However, precipitation will be light. The daytime temperature will peak at a brisk 46.4°F, slightly differing from the night's low of a chilly 42.8°F.
A high of 46.4°F is expected, which resembles September's climate average of 47.3°F more than October's 38.1°F.
Sunrise will be at 7:47 am and sunset at 5:45 pm; tomorrow's daylight will last for 9h and 58min.
10-day overview
Daily temperatures
Warmest day: Tuesday 48°C.
Coldest period: Saturday - Sunday 41°C.
Coldest period: Saturday - Sunday 41°C.
Chance of precipitation
Highest chance: Tuesday 100%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 43°F
Light Rain
- Precip. probability: 87%
- Precipitation: 0.08"
- Wind: 13mphSE 133°
- Humidity: 90%
- UV index: 0
- Sunrise: 7:45 am AKDT
- Sunset: 5:48 pm AKDT
- details ▼
- Sunday
- Oct 18, 2026
- 46°F
- 43°F
Showers
- Precip. probability: 65%
- Precipitation: 0.24"
- Wind: 11mphSE 136°
- Humidity: 85%
- UV index: 0
- Sunrise: 7:47 am AKDT
- Sunset: 5:45 pm AKDT
- details ▼
- Monday
- Oct 19, 2026
- 46°F
- 43°F
PM Showers
- Precip. probability: 63%
- Precipitation: 0.83"
- Wind: 13mphSE 144°
- Humidity: 84%
- UV index: 0
- Sunrise: 7:50 am AKDT
- Sunset: 5:43 pm AKDT
- details ▼
- Tuesday
- Oct 20, 2026
- 48°F
- 41°F
Rain
- Precip. probability: 100%
- Precipitation: 1.77"
- Wind: 18mphSE 137°
- Humidity: 88%
- UV index: 0
- Sunrise: 7:52 am AKDT
- Sunset: 5:40 pm AKDT
- details ▼
- Wednesday
- Oct 21, 2026
- 45°F
- 39°F
Light Rain
- Precip. probability: 79%
- Precipitation: 0.39"
- Wind: 13mphSE 142°
- Humidity: 85%
- UV index: 0
- Sunrise: 7:54 am AKDT
- Sunset: 5:37 pm AKDT
- details ▼
- Thursday
- Oct 22, 2026
- 43°F
- 36°F
Showers
- Precip. probability: 64%
- Precipitation: 0.2"
- Wind: 9mphSE 130°
- Humidity: 85%
- UV index: 0
- Sunrise: 7:57 am AKDT
- Sunset: 5:34 pm AKDT
- details ▼
- Friday
- Oct 23, 2026
- 43°F
- 32°F
AM Clouds / PM Sun
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 9mphN 349°
- Humidity: 76%
- UV index: 1
- Sunrise: 7:59 am AKDT
- Sunset: 5:32 pm AKDT
- details ▼
- Saturday
- Oct 24, 2026
- 41°F
- 34°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 10mphNNE 15°
- Humidity: 72%
- UV index: 1
- Sunrise: 8:02 am AKDT
- Sunset: 5:29 pm AKDT
- details ▼
- Sunday
- Oct 25, 2026
- 41°F
- 36°F
Rain / Snow Showers
- Precip. probability: 39%
- Precipitation: 0.16"
- Wind: 9mphE 86°
- Humidity: 75%
- UV index: 1
- Sunrise: 8:04 am AKDT
- Sunset: 5:26 pm AKDT
- details ▼
- Monday
- Oct 26, 2026
- 43°F
- 36°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.08"
- Wind: 9mphN 4°
- Humidity: 78%
- UV index: 1
- Sunrise: 8:07 am AKDT
- Sunset: 5:24 pm AKDT
- details ▼
Looking ahead, conditions suggest a period of rainy, gloomy and snow-blanketed weather is forecasted.
Rainfall is expected on Saturday through Thursday and next Monday.
With a probability of 39%, snowfall is forecasted only for next Sunday. The precipitation will be severe at 1.77".
In the upcoming period, the maximum temperature will range between 41°F and 48.2°F, while the low temperature range extends from 32°F to 42.8°F.
With the highest temperature of 48.2°F, Tuesday will be the warmest day; with a maximum temperature of 41°F, next Saturday and Sunday will be the coldest days.
Rainfall is expected on Saturday through Thursday and next Monday.
With a probability of 39%, snowfall is forecasted only for next Sunday. The precipitation will be severe at 1.77".
In the upcoming period, the maximum temperature will range between 41°F and 48.2°F, while the low temperature range extends from 32°F to 42.8°F.
With the highest temperature of 48.2°F, Tuesday will be the warmest day; with a maximum temperature of 41°F, next Saturday and Sunday will be the coldest days.
Updated: Oct 18, 2026 @ 07:14:00 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, in Port Chilkoot, expect light showers throughout the day, with a chance of dry weather later.
Light precipitation of 0.24" is forecasted. The possibility of rainfall is 65%.
Tomorrow, the highest temperature will be 46.4°F, while the lowest temperature will be 42.8°F.
The highest temperature tomorrow will be a couple of degrees higher than the average maximum temperature in October. Tomorrow, the lowest temperature will be uncommonly higher than the average low of 31.8°F.
The highest temperature tomorrow will be a couple of degrees higher than the average maximum temperature in October. Tomorrow, the lowest temperature will be uncommonly higher than the average low of 31.8°F.
On Sunday, in Port Chilkoot, sunrise will be at 7:47 am and sunset at 5:45 pm (AKDT).
Tomorrow, the daylight will last for 9h and 58min.
